252213015422205 has 16 divisors (see below), whose sum is σ = 448378694084160. Its totient is φ = 134513608225104.

The previous prime is 252213015422167. The next prime is 252213015422239. The reversal of 252213015422205 is 502224510312252.

252213015422205 is a `hidden beast` number, since 2 + 5 + 2 + 2 + 13 + 0 + 15 + 422 + 205 = 666.

It is not a de Polignac number, because 252213015422205 - 2¹⁴ = 252213015405821 is a prime.

It is a super-2 number, since 2×252213015422205² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 252213015422205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 934122279207 + ... + 934122279476.

It is an arithmetic number, because the mean of its divisors is an integer number (28023668380260).

Almost surely, 2^{252213015422205} is an apocalyptic number.

It is an amenable number.

252213015422205 is a deficient number, since it is larger than the sum of its proper divisors (196165678661955).

252213015422205 is a wasteful number, since it uses less digits than its factorization.

252213015422205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868244558697 (or 1868244558691 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 252213015422205 its reverse (502224510312252), we get a palindrome (754437525734457).

The spelling of 252213015422205 in words is "two hundred fifty-two trillion, two hundred thirteen billion, fifteen million, four hundred twenty-two thousand, two hundred five".